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EGTB: win in 4 half-moves

# move score
1 Nb5 win in 3 half-moves
2 Ra8 draw
3 Rb8 draw
4 Rc3 draw
5 Rc7 draw
6 Re8 draw
7 Rg8 draw
8 Rh8 draw
9 Ba2 loss in 2 half-moves
10 Bb3 loss in 2 half-moves
11 Bc4 loss in 2 half-moves
12 Bd5 loss in 2 half-moves
13 Bd7 loss in 2 half-moves
14 Bf5 loss in 2 half-moves
15 Bf7 loss in 2 half-moves
16 Bg4 loss in 2 half-moves
17 Bg8 loss in 2 half-moves
18 Bh3 loss in 2 half-moves
19 Nb1 loss in 2 half-moves
20 Nc2 loss in 2 half-moves
21 Nc4 loss in 2 half-moves
22 Rc1 loss in 2 half-moves
23 Rc2 loss in 2 half-moves
24 Rc4 loss in 2 half-moves
25 Rc5 loss in 2 half-moves
26 Rc6 loss in 2 half-moves
27 Rd8 loss in 2 half-moves
28 Rf8 loss in 2 half-moves